This is a story about my previous chainguide designs and their evolution into the Ultralight Chainguide.
Seat tube mounted chain device with amazing 18 g weight yet strong enough to survive all-mountain use.
Seat tube mounted chain device with amazing 18 g weight yet strong enough to survive all-mountain use.
Published on Dec 7, 2013
This is a story about my previous chainguide designs and their evolution into the Ultralight Chainguide.